#! /bin/sh
#
# wokd		Wok Web Server
#
# Copyright IBM Corp, 2015-2016
#
# Author: Aline Manera <alinefm@br.ibm.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
#
### BEGIN INIT INFO
# Provides: wokd
# Required-Start: libvirtd
# Required-Stop:
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Description: Start the wokd daemon
### END INIT INFO

. /etc/rc.status

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_failed        set local and overall rc status to failed
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status

# First reset status of this service
rc_reset

case "$1" in
    start)
	echo -n "Starting wokd daemon"
	## Start daemon with startproc(8). If this fails
	## the echo return value is set appropriate.

	startproc -f /usr/bin/wokd > /dev/null 2>&1

	# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down wokd daemon"
	## Stop daemon with killproc(8) and if this fails
	## set echo the echo return value.

	killproc -TERM /usr/bin/wokd

	# Remember status and be verbose
	rc_status -v
	;;
    try-restart)
        ## Stop the service and if this succeeds (i.e. the
        ## service was running before), start it again.
        $0 status >/dev/null &&  $0 restart

        # Remember status and be quiet
        rc_status
        ;;
    restart)
        ## Stop the service and regardless of whether it was
        ## running or not, start it again.
        $0 stop
        $0 start

        # Remember status and be quiet
        rc_status
        ;;
    status)
	echo -n "Checking for service wokd "
        ## Check status with checkproc(8), if process is running
        ## checkproc will return with exit status 0.

        # Status has a slightly different for the status command:
        # 0 - service running
        # 1 - service dead, but /var/run/  pid  file exists
        # 2 - service dead, but /var/lock/ lock file exists
        # 3 - service not running

	checkproc /usr/bin/wokd

	rc_status -v
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart}"
	exit 1
	;;
esac
rc_exit
